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Burglary-resistant lock based on spiral reverse disengagement and engagement module
The invention provides a burglary-resistant lock based on a spiral reverse disengagement and engagement module. The lock is characterized by comprising a lock body module and the spiral reverse disengagement and engagement module, wherein peripheral equipment includes square steel, an inner handle and an outer handle. The lock body module comprises a main spring bolt shifting block (101), an anti-prying sleeve (102), a main spring bolt shifting rod (103), a main spring bolt assembly (104), an inclined spring bolt connecting rod assembly (105), an inclined spring bolt shifting rod (106), an inclined spring bolt assembly (107), a lock body box (108), a cylindrical shaft and a torsion spring. The spiral reverse disengagement and engagement module comprises a lifting pin (207), a lifting pin spring (208), a lifting pin check ring (206), an inner handle rotating piece (205), a square steel sleeve (204) and a transmission assembly. The burglary-resistant lock is a one-way lock, the lock body cannot be opened when a front panel is detached and the lock body is exposed, and the safety of the door lock is improved.
Burglary-resistant lock based on spiral reverse disengagement and engagement module
The invention provides a burglary-resistant lock based on a spiral reverse disengagement and engagement module. The lock is characterized by comprising a lock body module and the spiral reverse disengagement and engagement module, wherein peripheral equipment includes square steel, an inner handle and an outer handle. The lock body module comprises a main spring bolt shifting block (101), an anti-prying sleeve (102), a main spring bolt shifting rod (103), a main spring bolt assembly (104), an inclined spring bolt connecting rod assembly (105), an inclined spring bolt shifting rod (106), an inclined spring bolt assembly (107), a lock body box (108), a cylindrical shaft and a torsion spring. The spiral reverse disengagement and engagement module comprises a lifting pin (207), a lifting pin spring (208), a lifting pin check ring (206), an inner handle rotating piece (205), a square steel sleeve (204) and a transmission assembly. The burglary-resistant lock is a one-way lock, the lock body cannot be opened when a front panel is detached and the lock body is exposed, and the safety of the door lock is improved.
Burglary-resistant lock based on spiral reverse disengagement and engagement module
CHEN ZHENGHUA (author) / WU YONG (author) / ZHANG ZHONGYANG (author) / LIU LIJUN (author) / YAO LIEJIAN (author)
2015-07-22
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
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